/*ERROR in FormViewer.java*/ DB_Test rsTest = new DB_Test();
/*- org.ifoc.form.server.DB_Test can not be found in source packages.
Check the inheritance chain from your module;
it may not be inheriting a required module or a module may not be
adding its source path entries properly.*/
Structure:
/src
-org.ifoc.form
-FormViewer.gwt.xml
-org.ifoc.form.client
-FormViewer.java ERROR¿?
-org.ifoc.form.server
-DB_Conn.java
-DB_Test.java
_______________
Form.Viewer.gwt.xml
---
<module>
<inherits name="com.google.gwt.user.User"/>
<inherits name="com.google.gwt.user.theme.standard.Standard"/>
<entry-point class="org.ifoc.form.client.FormViewer"/>
<inherits name="com.extjs.gxt.ui.GXT"/>
<inherits name="org.ifoc.form.FormViewer"/>
<inherits name="org.ifoc.form.FormViewer"/>
<!-- -->
<source path='org.ifoc.form.client'/>
<source path='org.ifoc.form.server'/>
<source path='org.ifoc.form.shared'/>
</module>
________________
FormViewer.java
-----
package org.ifoc.form.client;
import org.ifoc.form.server.DB_Test;
import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.FlexTable;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.RootPanel;
import com.google.gwt.user.client.ui.TextBox;
import com.google.gwt.user.client.ui.VerticalPanel;
/**
* Entry point classes define <code>onModuleLoad()</code>.
*/
public class FormViewer implements EntryPoint {
private TextBox txtbxFirst;
private Button btnSave;
private TextBox txtbxLast;
public void onModuleLoad() {
RootPanel rootPanel = RootPanel.get();
VerticalPanel verticalPanel = new VerticalPanel();
rootPanel.add(verticalPanel, 10, 10);
verticalPanel.setSize("430px", "280px");
FlexTable flexTable = new FlexTable();
verticalPanel.add(flexTable);
flexTable.setSize("210px", "20px");
Label lblInsertAPerson = new Label("Insert a person");
flexTable.setWidget(0, 1, lblInsertAPerson);
Label lblFirst = new Label("First");
flexTable.setWidget(1, 0, lblFirst);
txtbxFirst = new TextBox();
flexTable.setWidget(1, 1, txtbxFirst);
Label lblLast = new Label("Last");
flexTable.setWidget(2, 0, lblLast);
txtbxLast = new TextBox();
flexTable.setWidget(2, 1, txtbxLast);
btnSave = new Button("Save");
btnSave.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
/*ERROR*/ DB_Test rsTest = new DB_Test();
/*- org.ifoc.form.server.DB_Test can not be found in source packages.
Check the inheritance chain from your module;
it may not be inheriting a required module or a module may not be
adding its source path entries properly.*/
rsTest.setData(txtbxFirst.getName(),
txtbxLast.getName());
}
});
flexTable.setWidget(3, 1, btnSave);
}
}
________________
DB_Test.java
------
package org.ifoc.form.server;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.Statement;
/**
* I extend the DB_Conn abstract class, then I don't have to rewrite
code
*
* @author branflake2267
*
*/
public class DB_Test extends DB_Conn {
/**
* constructor - nothing to do
*/
public DB_Test() {
// nothing to do
}
/**
* get how many chapters are in a book
*
* @param book
* @return
*/
public int setData(String first, String last) {
int resultado=0;
String query = "INSERT INTO test (first, last) VALUES ('"+first
+"','"+last+"')";
try {
Connection connection = getConn();
Statement select = connection.createStatement();
ResultSet result = select.executeQuery(query);
//rsSize = getResultSetSize(result); // size the array
// clean up
result.close();
connection.close();
} catch (Exception e) {
System.err.println("Mysql Statement Error: " + query);
e.printStackTrace();
resultado = -1;
}
return resultado;
}
}
____________________
.classpath
----
<?xml version="1.0" encoding="UTF-8"?>
<classpath>
<classpathentry kind="src" path="src"/>
<classpathentry kind="con"
path="org.eclipse.jdt.launching.JRE_CONTAINER/
org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6"/
>
<classpathentry kind="lib" path="C:/Documents and Settings/jmsanchez/
Mis documentos/Java/gxt-2.2.1/gxt.jar"/>
<classpathentry kind="con"
path="com.google.gwt.eclipse.core.GWT_CONTAINER"/>
<classpathentry kind="output" path="war/WEB-INF/classes"/>
</classpath>
_____________________
.project
----
<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>MyFirstConnection</name>
<comment></comment>
<projects>
</projects>
<buildSpec>
<buildCommand>
<name>com.google.gdt.eclipse.designer.GWTBuilder</name>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>org.eclipse.jdt.core.javabuilder</name>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>com.google.gdt.eclipse.core.webAppProjectValidator</name>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>com.google.gwt.eclipse.core.gwtProjectValidator</name>
<arguments>
</arguments>
</buildCommand>
</buildSpec>
<natures>
<nature>org.eclipse.jdt.core.javanature</nature>
<nature>com.google.gdt.eclipse.designer.GWTNature</nature>
<nature>com.google.gwt.eclipse.core.gwtNature</nature>
</natures>
</projectDescription>
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